Find the following values. Compounding/discounting occurs annually. Do not round intermediate calculations. Round your answers to the nearest cent. a. An initial $500 compounded for 10 years at 9%. b. An initial $800 compounded for 10 years at 18%. 5 c. The present value of $800 due in 10 years at 9%. 5 d. The present value of 52,210 due in 10 years at 18% and 9%. Present value at 18%:$ Present value at 9% : $